// index.php
session_start();
if (!isset($_SESSION['user_id'])) {
header("Location: login.php");
exit();
}
$user_id = $_SESSION['user_id'];
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['tweet'])) {
createTweet($user_id, $_POST['tweet']);
}
$feed = getFeed($user_id);
?>
Twitter Clone